A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 4140-01-083-5870
NSN 6150-01-122-1357
NSN 5895-01-520-4423
NSN 5985-00-387-2839
NSN 5910-00-225-5220
NSN 5915-01-605-3157
NSN 6610-01-586-5221
NSN 5910-01-601-9842
NSN 6220-01-342-8647
NSN 5996-01-262-4290
NSN 6685-01-138-5878
NSN 6110-01-333-6010